Graphics Card Slot Types Explained (GPU Width Differences)
PCH 16 total shared lanes Split up between SATA, USB 3.2 Gen 2, USB 2.0, NVMe and extra PCIe slots. However, the motherboard maker divvies it up or dependent on which features a user makes use of.
ASUS ROG STRIX Z590 E GAMING WIFI
Intel® SSDs installed in both CPU-attached and PCH-attached slots, or 2. any other 3rd party SSDs installed in PCH-attached slots. To enable Intel® Optane ...
Best X570 Motherboards in 2021 - Final Desktop
Designed for 3D modeling, rendering and video editing, ProArt X570-Creator WiFi features passive PCH cooling, Thunderbolt™ 4, 10 Gb & 2.5 Gb Ethernet, WiFi 6E and three PCIe 4.0 M.2 slots.